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output.js
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/
output.js
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"use strict";
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
let Base = function Base() {};
Object.defineProperty(Base.prototype, 0, {
value: 0,
writable: true,
configurable: true
});
Object.defineProperty(Base.prototype, 1, {
value: 1,
writable: true,
configurable: true
});
let i = 0;
const proper = {
get prop() {
return i++;
}
};
let Obj = /*#__PURE__*/function (_Base) {
_inheritsLoose(Obj, _Base);
function Obj() {
return _Base.apply(this, arguments) || this;
}
var _proto = Obj.prototype;
_proto.update = function update() {
var _proper$prop, _super$proper$prop;
this[_proper$prop = proper.prop] = (_super$proper$prop = +_Base.prototype[_proper$prop]) + 1, _super$proper$prop;
};
_proto.update2 = function update2() {
var _i, _super$i;
this[_i = i] = (_super$i = +_Base.prototype[_i]) + 1, _super$i;
};
return Obj;
}(Base);
const obj = new Obj();
obj.update();
expect(i).toBe(1);
expect(obj[0]).toBe(1);
expect(obj[1]).toBe(1);
obj.update2();
expect(i).toBe(1);
expect(obj[0]).toBe(1);
expect(obj[1]).toBe(2);